With all today updates of Jaunty (kernel, xorg, xorg drivers, KUbuntu KDE4, everything other that arrives through aptitude dist-upgrade, and a fresh reboot), the bug still persists. My computer is ASUS Z99Le notebook with A8Le motheboard and Intel Mobile GM965/GL960 video controller. The video driver is autodetected as "intel". To reproduce the bug, it is enough to run GoogleEarth (it is OpenGL application if I understand correctly) for about 5 minutes and exit it, and then the graphics and keyboard freeze very soon (after 5..10 minutes of using some other apps like Seamonkey/Pidgin/Skype/Konsole), leaving only the mouse pointer moving. It is still possible to log into the system by network (and see these SIGLARMs in X by strace/ltrace). As I understand, at this time, the X server is trying to do ioctls on the file descriptor opened for /dev/dri/card0 and getting SIGALRMs in response. But killing the X server and hoping for kdm to restart it does not help - I have to do full reboot of the system to restore proper graphics operation.
-- Jaunty: X windows hang after a short while -- seems to be DRI related https://bugs.launchpad.net/bugs/314389 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs